{"title":"Cylinder Heads and Components","description":null,"products":[{"product_id":"49-53-ford-flathead-heads","title":"Engine Cylinder Head","description":"The Edelbrock #1115 Ford Flatheads feature the original Edelbrock script logo design for Fords and Mercurys, and are casted at the Edelbrock Foundry in the USA of T-6 tempered A356 aluminum. The Edelbrock #1115 heads are rugged, ribbed internally and externally, with a large water capacity and excellent breathing characteristics. The 65cc heads support 8.0:1 compression ratio on blocks with a 3\/16\" base relief (stock bore and stroke), compression ratio increase is approximately 3\/10 of a percent with each 1\/8\" stroke.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212054606072,"sku":"BDVJ_1115","price":987.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE1115.jpg?v=1775681946"},{"product_id":"sbf-power-package-top-end-kit","title":"Engine Top End Kit","description":"Edelbrock part #2027 E-Street Top End Kit is designed for 1981 and earlier Small-Block Ford 289-302 V-8 engines. This Top End Kit produced 321 HP \u0026amp; 337 TQ on a 302 c.i.d. Small-Block Ford with 9.1:1 compression. The kit delivers affordable street performance and great drivability from idle to 5,500 rpm. This kit includes a Performer EPS intake manifold, E-Street cylinder heads, Performer hydraulic flat tappet camshaft, pushrods, timing chain, complete bolt kit and an Edelbrock gasket set. To get great performance out of any engine, all of the components must work together. For over 30 years, the Edelbrock Total Power Package system has solved the parts matching puzzle for many street performance enthusiasts. With the introduction our Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with \"no guesswork\" involved.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212104052984,"sku":"BDVJ_2027","price":2841.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE2027.jpg?v=1775683097"},{"product_id":"rpm-power-package-top-end-kit-sbm","title":"Engine Top End Kit","description":"Edelbrock Part # 2049 Performer RPM Top End Kit is designed for 1967-91 Chrysler 340-418 V-8 engines. This Top End Kit produced 417 HP \u0026amp; 397 TQ on a 340 c.i.d engine with 9.5:1 compression. The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range. This kit includes RPM Air-Gap intake manifold, Performer RPM cylinder heads, hydraulic cam and lifters, timing chain complete bolt kits and an Edelbrock gasket set. To get great performance out of any engine, all of the components must work together. For over 30 years, the Edelbrock Total Power Package system has solved the parts matching puzzle for many street performance enthusiasts. However, with the introduction our Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with ?no guesswork? involved.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212105298168,"sku":"BDVJ_2049","price":3406.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE2049.jpg?v=1775683149"},{"product_id":"sbc-power-pkg-top-end-kit","title":"Engine Top End Kit","description":"Edelbrock part #2022 E-Street Top End Kit is designed for 1957-86 Small-Block Chevy V-8 engines. This Top End Kit produced 315 HP \u0026amp; 381 TQ on a 350 c.i.d Chevy with 9.0:1 compression. The kit delivers affordable street performance and great drivability from idle to 5,500 rpm. This kit includes a Performer EPS intake manifold, E-Street cylinder heads, Performer hydraulic flat tappet camshaft, pushrods, timing chain, complete bolt kit and an Edelbrock gasket set. To get great performance out of any engine, all of the components must work together. For over 30 years, the Edelbrock Total Power Package system has solved the parts matching puzzle for many street performance enthusiasts. With the introduction our Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with \"no guesswork\" involved.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212106313976,"sku":"BDVJ_2022","price":2386.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE2022.jpg?v=1775683171"},{"product_id":"e-street-power-top-end-package-sbc-57-86","title":"Engine Top End Kit","description":"Edelbrock part #2038 E-Street EFI Top End Kit is designed for 1957-86 Small-Block Chevy V-8 engines. This Top End Kit produced 338 HP \u0026amp; 389 TQ on a 350 c.i.d. Small-Block Chevy with 9.0:1 compression. The kit delivers entry-level affordable street performance and great drivability from idle to 5,500 rpm. This kit includes a Performer EPS intake manifold, E-Street cylinder heads, Performer hydraulic flat tappet camshaft, pushrods, timing chain, complete bolt kit and an Edelbrock gasket set. To get great performance out of any engine, all of the components must work together. For over 30 years, the Edelbrock Total Power Package system has solved the parts matching puzzle for many street performance enthusiasts. With the introduction our Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with \"no guesswork\" involved.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212108869880,"sku":"BDVJ_2038","price":2423.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE2038.jpg?v=1775683224"},{"product_id":"sbc-power-package-top-end-kit","title":"Engine Top End Kit","description":"Edelbrock part #2098 Performer RPM Top End Kit is designed for 1957-86 Small-Block Chevy 350 V-8 engines. This Top End Kit produced 410 HP \u0026amp; 408 TQ on a 350 c.i.d engine with 9.5:1 compression. The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range. This kit includes RPM Air-Gap intake manifold, RPM heads, pushrods, RPM camshaft, timing chain, complete bolt kits and an Edelbrock gasket set. To get great performance out of any engine, all of the components must work together. For over 30 years, the Edelbrock Total Power Package system has solved the parts matching puzzle for many street performance enthusiasts. With the introduction our Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with \"no guesswork\" involved.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212113522936,"sku":"BDVJ_2098","price":4190.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE2098.jpg?v=1775683252"},{"product_id":"jeep-4-0l-i6-performer-cylinder-head-assembled","title":"Engine Cylinder Head","description":"The Edelbrock #50169 Performer Cylinder Head is designed as a bolt-on performance upgrade for 1987-2006 Jeep's with a 4.0L inline six engine. They feature better flowing intake\/exhaust ports along with a modern combustion chamber design and back cut and swirl polished valves for improved flow. Retains the stock valve angle, pushrod length and valve cover bolt pattern for use with factory components and off the shelf accessories. Larger reinforced rocker bosses for improved strength at high RPM and Heli-Coil threaded inserts in the intake manifold bolt holes for added strength as well as a 3\/4\" deck throughout the head also promotes stiffness and durability. This cylinder head is machined to accept both distributor or coil pack ignition. To optimize airflow, this cylinder head is designed with a 1991-2006 4.0L intake port location and 1991-98 4.0L exhaust port size. As a result, this cylinder head must be used with a 1991-2006 intake manifold and a 1991-1998 exhaust manifold. Aftermarket exhaust headers can also be used in place of 1991-1998 exhaust manifolds and MUST be used in place of 1999-2006 exhaust manifolds. Most aftermarket exhaust headers are compatible, but please check with the exhaust header manufacture to verify. This head is NOT compatible with 1999-2006 OEM exhaust manifolds.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212154024184,"sku":"BDVJ_50169","price":1933.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE50169.jpg?v=1775684233"},{"product_id":"sbf-e-street-cylinder-heads-60cc-2-08-1-60","title":"Engine Cylinder Head","description":"The Edelbrock #5027 E-Series Cylinder heads are designed for Small-Block Ford applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased airflow, revised exhaust ports and larger diameter springs for higher lift camshafts, making them ideal for a spec series racer and larger displacement engines. The Edelbrock #5027 E-Street Cylinder heads also have as-cast ports and maintain the stock exhaust port location, making them compatible with OEM headers and hardware.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212169818360,"sku":"BDVJ_5027","price":1838.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE5027.jpg?v=1775684597"},{"product_id":"sbf-e-street-cylinder-heads-60cc-1-90-1-60","title":"Engine Cylinder Head","description":"The Edelbrock #5023 E-Street cylinder heads are designed for Ford 289-351 W V8 applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212178403576,"sku":"BDVJ_5023","price":1479.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE5023.jpg?v=1775684848"},{"product_id":"sbf-e-street-cylinder-heads-60cc-2-02-1-60","title":"Engine Cylinder Head","description":"The Edelbrock #5025 E-Street cylinder heads are designed for Ford 289-351 W V8 applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212179878136,"sku":"BDVJ_5025","price":1268.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE5025.jpg?v=1775684909"},{"product_id":"amc-performer-rpm-cylinder-head-assm","title":"Engine Cylinder Head","description":"The Edelbrock #60119 Performer RPM cylinder head is designed as a bolt-on performance upgrade for any 1967-91 AMX, Javelin or Jeep with a 343, 360, 390 or 401 AMC V8 engine. They include adjustable rocker studs and guide plates set-up for use with small-block Ford style adjustable 1.6:1 ratio rockers. The intake flange is dual-drilled to accommodate early and late model intake bolt patterns, covering 1967-91. A Complete head includes larger than- stock valve springs to handle most high-lift cams. They feature stock location ports for compatibility with standard manifolds and headers. A direct bolt-on for 1970 and later engines with 1\/2\" head bolts, This head includes step-dowel pins for pre-1970 engines. Their dual-quench combustion chambers produce approximately 9.5:1 compression in 401 V8 engines. The 45deg intake seat angle offers improved mid- to high-lift flow over the stock 30deg angle.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212180697336,"sku":"BDVJ_60119","price":1312.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60119.jpg?v=1775684944"},{"product_id":"sbf-performer-rpm-cylinder-head-assm","title":"SBF Performer RPM Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - Assembled - 2.020 \/ 1.600 in Valves - 170 cc Intake - 60 cc Chamber - 1.460 in Springs - Angle Plug - Aluminum - Small Block Ford - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212180926712,"sku":"BDVJ_60255","price":1087.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60255.jpg?v=1775684951"},{"product_id":"bbc-performer-rpm-454-o-cylinder-head-assembled","title":"BBC Performer RPM 454-O Cylinder Head Assembled","description":"Cylinder Head - Performer RPM High-Compression - Assembled - 2.190 \/ 1.880 in Valves - 290 cc Intake - 100 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212181188856,"sku":"BDVJ_60439","price":1214.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60439.jpg?v=1775684958"},{"product_id":"ford-fe-performer-rpm-cylinder-head-bare","title":"Ford FE Performer RPM Cylinder Head - Bare","description":"Cylinder Head - Performer RPM - Bare - 2.090 \/ 1.660 in Valves - 170 cc Intake - 72 cc Chamber - Angle Plug - Aluminum - Ford FE-Series - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212181811448,"sku":"BDVJ_60059","price":701.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60059.jpg?v=1775684971"},{"product_id":"ford-fe-performer-rpm-cylinder-head-assm","title":"Ford FE Performer RPM Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - Assembled - 2.090 \/ 1.660 in Valves - 170 cc Intake - 72 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Ford FE-Series - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212183580920,"sku":"BDVJ_60069","price":1076.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60069.jpg?v=1775684985"},{"product_id":"bbc-performer-tbi-cylinder-head-assm","title":"BBC Performer TBI Cylinder Head - Assm.","description":"Cylinder Head - Performer High-Compression - Assembled - 2.190 \/ 1.880 in Valves - 290 cc Intake - 100 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212185678072,"sku":"BDVJ_60499","price":1251.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60499.jpg?v=1775685012"},{"product_id":"bbm-e-street-cylinder-heads","title":"Engine Cylinder Head","description":"The Edelbrock #5093 E-Street cylinder heads are designed for use with 1961-1979 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212185972984,"sku":"BDVJ_5093","price":2308.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE5093.jpg?v=1775685019"},{"product_id":"sbm-340-performer-rpm-cylinder-head-assm","title":"SBM 340 Performer RPM Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - NHRA Approved - Assembled - 2.020 \/ 1.600 in Valves - 171 cc Intake - 63 cc Chamber - 1.460 in Springs - Angle Plug - Aluminum - Small Block Mopar - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212188070136,"sku":"BDVJ_60179","price":983.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60179.jpg?v=1775685039"},{"product_id":"bbc-e-street-cylinder-head-290cc-2-19-1-88","title":"Engine Cylinder Head","description":"The Edelbrock #50459 E-Street cylinder 290 Oval Port head is designed for Big-Block applications. The Edelbrock E-Street cylinder head offers American made quality and affordable performance. E-Street cylinder head features as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212188332280,"sku":"BDVJ_50459","price":1343.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE50459.jpg?v=1775685046"},{"product_id":"sbf-performer-rpm-cylinder-head-assm-1","title":"SBF Performer RPM Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - Assembled - 1.900 \/ 1.600 in Valves - 170 cc Intake - 60 cc Chamber - 1.460 in Springs - Angle Plug - Aluminum - Small Block Ford - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212188823800,"sku":"BDVJ_60229","price":1022.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60229.jpg?v=1775685059"},{"product_id":"bbm-perf-rpm-cylinder-head-210cc-assembled","title":"BBM Perf. RPM Cylinder Head 210cc Assembled","description":"Cylinder Head - Performer RPM - Assembled - 2.140 \/ 1.810 in Valves - 210 cc Intake - 88 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Mopar B \/ RB-Series - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212190003448,"sku":"BDVJ_60185","price":1059.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60185.jpg?v=1775685073"},{"product_id":"sbc-e-street-cylinder-heads-2-02-1-60-s-p","title":"Engine Cylinder Head","description":"The Edelbrock #5089 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212191084792,"sku":"BDVJ_5089","price":1291.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE5089.jpg?v=1775685080"},{"product_id":"bbc-performer-rpm-454-o-cylinder-head-assm","title":"BBC Performer RPM 454-O Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - Assembled - 2.190 \/ 1.880 in Valves - 290 cc Intake - 110 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Block Chevy - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212191609080,"sku":"BDVJ_60459","price":1295.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60459.jpg?v=1775685095"},{"product_id":"sbc-e-street-cylinder-heads-70cc-2-02-1-60","title":"Engine Cylinder Head","description":"The Edelbrock #5073 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. For use on pre-pollution controlled vehicles only.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212191838456,"sku":"BDVJ_5073","price":1332.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE5073.jpg?v=1775685101"},{"product_id":"ford-fe-performer-rpm-cylinder-head-assm-1","title":"Ford FE Performer RPM Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - Assembled - 2.090 \/ 1.660 in Valves - 170 cc Intake - 72 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Ford FE-Series - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212192428280,"sku":"BDVJ_60065","price":1076.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60065.jpg?v=1775685115"},{"product_id":"ford-fe-performer-rpm-cylinder-head-assm-2","title":"Ford FE Performer RPM Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - Assembled - 2.090 \/ 1.660 in Valves - 170 cc Intake - 76 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Ford FE-Series - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212192657656,"sku":"BDVJ_60079","price":1076.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60079.jpg?v=1775685122"},{"product_id":"sbc-e-street-210-heads-64cc-2-08-1-60","title":"Engine Cylinder Head","description":"The Edelbrock #5087 E-210 Cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. The Edelbrock E-Series cylinder heads are a step up in affordable performance from our E-Street line. They feature larger runners for increased airflow, revised exhaust ports and larger diameter springs for higher lift camshafts, making them ideal for a spec series racer and larger displacement engines. The Edelbrock #5027 E-Series Cylinder heads also have as-cast ports and maintain the stock exhaust port location, making them compatible with OEM headers and hardware.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212192985336,"sku":"BDVJ_5087","price":1654.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE5087.jpg?v=1775685128"},{"product_id":"amc-performer-cylinder-head-assm","title":"Engine Cylinder Head","description":"The Edelbrock #60139 Performer RPM cylinder head is designed as a bolt-on performance upgrade for any 1967-91 AMX, Javelin or Jeep with a 343, 360, 390 or 401 AMC V8 engine. They include adjustable rocker studs and guide plates set-up for use with small-block Ford style adjustable 1.6:1 ratio rockers. The intake flange is dual-drilled to accommodate early and late model intake bolt patterns, covering 1967-91. A Complete head includes larger than- stock valve springs to handle most high-lift cams. They feature stock location ports for compatibility with standard manifolds and headers. A direct bolt-on for 1970 and later engines with 1\/2\" head bolts, This head includes step-dowel pins for pre-1970 engines. Their dual-quench combustion chambers produce approximately 9.5:1 compression in 401 V8 engines. The 45deg intake seat angle offers improved mid- to high-lift flow over the stock 30deg angle. The Edelbrock #601139 Performer RPM cylinder head has a machined heat crossover for 50-state emissions legal performance.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212193313016,"sku":"BDVJ_60139","price":1414.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60139.jpg?v=1775685135"},{"product_id":"ford-fe-performer-rpm-cylinder-head-assm-3","title":"Ford FE Performer RPM Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - Assembled - 2.090 \/ 1.660 in Valves - 170 cc Intake - 76 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Ford FE-Series - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212193640696,"sku":"BDVJ_60075","price":1119.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60075.jpg?v=1775685143"},{"product_id":"sbf-performer-rpm-cylinder-head-assm-2","title":"SBF Performer RPM Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - Assembled - 2.020 \/ 1.600 in Valves - 170 cc Intake - 60 cc Chamber - 1.460 in Springs - Angle Plug - Aluminum - Small Block Ford - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212194033912,"sku":"BDVJ_60259","price":1051.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60259.jpg?v=1775685150"},{"product_id":"bbm-440-performer-rpm-cylinder-head-assm","title":"BBM 440 Performer RPM Cylinder Head - Assm.","description":"Cylinder Head - Performer RPM - Assembled - 2.140 \/ 1.810 in Valves - 210 cc Intake - 88 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Mopar B \/ RB-Series - Each","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48212194296056,"sku":"BDVJ_60189","price":1022.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1538\/7640\/files\/EDE60189.jpg?v=1775685157"},{"product_id":"bbm-e-street-cylinder-heads-1","title":"Engine Cylinder Head","description":"The Edelbrock #5090 E-Street cylinder heads are designed for use with 1961-1979 Chrysler 361-440 c.i.d. 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All Edelbrock cylinder head is designed from scratch using the latest in computer technology by our own highly skilled engineer's. Using highly efficient ports and state-of-the-art combustion chamber shapes, Edelbrock cylinder head offers improved performance throughout the rpm range for great throttle response and top-end horsepower. Top-quality features include threaded inserts in rocker stud and exhaust bolt holes for superior strength and durability, and manganese-bronze valve guides with ductile iron valve seats. 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